Water Levels / New Hampshire
New Hampshire Water Levels
56 USGS monitoring stations in New Hampshire. Streamflow (discharge) in cubic feet per second — a raw reading, not a computed flood or drought status.
AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH
Site 01137500 — 8/24/2026, 1:30:00 AM
55.9 cfs
AMMONOOSUC RIVER BELOW LISBON DAM, AT LISBON, NH
Site 01137940 — 7/6/2011, 3:45:00 AM
155 cfs
Androscoggin River at Errol, NH
Site 01053500 — 8/24/2026, 2:00:00 AM
1,200 cfs
Androscoggin River below Bog Brook at Cambridge NH
Site 01053600 — 8/24/2026, 2:00:00 AM
1,210 cfs
Androscoggin River near Gorham, NH
Site 01054000 — 8/24/2026, 1:15:00 AM
1,380 cfs
ASHUELOT RIVER ABOVE THE BRANCH, AT KEENE, NH
Site 01158110 — 10/1/2025, 4:45:00 AM
21 cfs
ASHUELOT RIVER AT HINSDALE, NH
Site 01161000 — 8/24/2026, 1:45:00 AM
132 cfs
ASHUELOT RIVER AT WEST SWANZEY, NH
Site 01160350 — 8/24/2026, 1:45:00 AM
99.4 cfs
ASHUELOT RIVER BELOW SURRY MT DAM, NEAR KEENE, NH
Site 01158000 — 8/24/2026, 1:30:00 AM
12.8 cfs
ASHUELOT RIVER NEAR GILSUM, NH
Site 01157000 — 8/24/2026, 1:30:00 AM
12.8 cfs
BAKER RIVER NEAR RUMNEY, NH
Site 01076000 — 8/24/2026, 1:30:00 AM
26.3 cfs
BEARCAMP RIVER AT SOUTH TAMWORTH, NH
Site 01064801 — 8/24/2026, 2:00:00 AM
9.82 cfs
BEAVER BROOK AT NORTH PELHAM, NH
Site 010965852 — 8/24/2026, 1:15:00 AM
4.5 cfs
BLACKWATER RIVER NEAR WEBSTER, NH
Site 01087000 — 8/24/2026, 1:30:00 AM
21 cfs
COCHECO RIVER NEAR ROCHESTER, NH
Site 01072800 — 8/24/2026, 2:00:00 AM
7.19 cfs
COCKERMOUTH RIVER BELOW HARDY BROOK, AT GROTON, NH
Site 01077400 — 8/24/2026, 2:00:00 AM
5.08 cfs
COLD RIVER AT HIGH STREET, AT ALSTEAD, NH
Site 01154950 — 8/24/2026, 1:45:00 AM
9.55 cfs
CONNECTICUT R BELOW INDIAN STREAM NR PITTSBURG, NH
Site 01129200 — 8/24/2026, 1:15:00 AM
324 cfs
CONNECTICUT RIVER AT NORTH STRATFORD, NH
Site 01129500 — 8/24/2026, 1:15:00 AM
469 cfs
CONNECTICUT RIVER AT NORTH WALPOLE, NH
Site 01154500 — 8/24/2026, 1:30:00 AM
1,610 cfs
CONNECTICUT RIVER AT WEST LEBANON, NH
Site 01144500 — 8/24/2026, 1:30:00 AM
1,630 cfs
CONNECTICUT RIVER NEAR DALTON, NH
Site 01131500 — 8/24/2026, 1:15:00 AM
610 cfs
CONTOOCOOK R BL HOPKINTON DAM AT W HOPKINTON, NH
Site 01085500 — 8/24/2026, 1:00:00 AM
113 cfs
CONTOOCOOK RIVER AT PETERBOROUGH, NH
Site 01082000 — 8/24/2026, 1:30:00 AM
24.6 cfs
CONTOOCOOK RIVER NEAR HENNIKER, NH
Site 01085000 — 8/24/2026, 1:30:00 AM
106 cfs
Diamond River near Wentworth Location, NH
Site 01052500 — 8/24/2026, 1:15:00 AM
21.3 cfs
EAST BRANCH PEMIGEWASSET RIVER AT LINCOLN, NH
Site 01074520 — 8/24/2026, 1:15:00 AM
68.1 cfs
EXETER RIVER AT HAIGH ROAD, NEAR BRENTWOOD, NH
Site 01073587 — 8/24/2026, 1:15:00 AM
5.26 cfs
EXETER RIVER AT ODELL ROAD, NEAR SANDOWN, NH
Site 010735562 — 8/24/2026, 1:30:00 AM
0.93 cfs
ISINGLASS R AT ROCHESTER NECK RD, NR DOVER, NH
Site 01072870 — 8/24/2026, 1:15:00 AM
3.34 cfs
LAMPREY RIVER AT LANGFORD ROAD, AT RAYMOND, NH
Site 01073319 — 8/24/2026, 1:45:00 AM
4.95 cfs
LAMPREY RIVER NEAR NEWMARKET, NH
Site 01073500 — 8/24/2026, 1:15:00 AM
14.8 cfs
MERRIMACK RIVER AT CONCORD, NH
Site 01088400 — 8/24/2026, 1:30:00 AM
2,850 cfs
MERRIMACK RIVER AT FRANKLIN JUNCTION, NH
Site 01081500 — 8/24/2026, 1:30:00 AM
608 cfs
MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH
Site 01092000 — 8/24/2026, 1:30:00 AM
688 cfs
OYSTER RIVER NEAR DURHAM, NH
Site 01073000 — 8/24/2026, 1:30:00 AM
0.54 cfs
Peabody River at Gorham, New Hampshire
Site 01054114 — 8/24/2026, 2:00:00 AM
25.3 cfs
PEMIGEWASSET RIVER AT PLYMOUTH, NH
Site 01076500 — 8/24/2026, 1:30:00 AM
180 cfs
PEMIGEWASSET RIVER AT WOODSTOCK, NH
Site 01075000 — 8/24/2026, 1:30:00 AM
90.9 cfs
PISCATAQUOG RIVER BL EVERETT DAM, NR E WEARE, NH
Site 01090800 — 8/24/2026, 1:30:00 AM
5.15 cfs
PISCATAQUOG RIVER NEAR GOFFSTOWN, NH
Site 01091500 — 8/24/2026, 1:30:00 AM
24.4 cfs
SACO RIVER AT RIVER STREET, AT BARTLETT, NH
Site 010642505 — 8/24/2026, 1:45:00 AM
55 cfs
Saco River near Conway, NH
Site 01064500 — 8/24/2026, 1:45:00 AM
176 cfs
SMITH RIVER NEAR BRISTOL, NH
Site 01078000 — 8/24/2026, 1:30:00 AM
22.7 cfs
SOUHEGAN RIVER AT MERRIMACK, NH
Site 01094000 — 8/24/2026, 1:30:00 AM
53.6 cfs
SOUHEGAN RIVER (SITE WLR-1) NEAR MILFORD, NH
Site 01093852 — 8/24/2026, 1:45:00 AM
27.1 cfs
SOUTH BRANCH PISCATAQUOG RIVER NEAR GOFFSTOWN, NH
Site 01091000 — 8/24/2026, 1:45:00 AM
17.5 cfs
SPICKET RIVER AT NORTH SALEM, NH
Site 01100505 — 8/24/2026, 1:30:00 AM
0.41 cfs
SPICKET RIVER NEAR METHUEN, MA
Site 01100561 — 8/24/2026, 1:15:00 AM
0.97 cfs
SUGAR RIVER 0.2 MI BELOW NH 11, AT SUNAPEE, NH
Site 01152010 — 8/24/2026, 1:00:00 AM
16.9 cfs
SUGAR RIVER AT WEST CLAREMONT, NH
Site 01152500 — 8/24/2026, 1:30:00 AM
61.8 cfs
SUNCOOK RIVER AT NORTH CHICHESTER, NH
Site 01089500 — 8/24/2026, 1:15:00 AM
11.3 cfs
UPPER AMMONOOSUC RIVER NEAR GROVETON, NH
Site 01130000 — 8/24/2026, 1:30:00 AM
75.8 cfs
WARNER RIVER AT DAVISVILLE, NH
Site 01086000 — 8/24/2026, 1:30:00 AM
17.5 cfs
WINNICUT RIVER AT GREENLAND, NR PORTSMOUTH, NH
Site 01073785 — 8/24/2026, 1:30:00 AM
8.15 cfs
WINNIPESAUKEE RIVER AT TILTON, NH
Site 01081000 — 8/24/2026, 1:30:00 AM
318 cfs
Source: USGS Water Services (National Water Information System).